Resposta Desafio de Lgica y1y2r

A) 02
B) 04
C) 08

Resoluo: A resposta correta a opo A - 02.

X + X + X = 12
X = 12/3 = 4

Y + X - Z = 6
Y + 4 - Z = 6

Y - Z = 6 - 4 = 2
Y = 2+Z

Y + X + Z = 16
(2+Z) + 4 + Z = 16
6 + 2Z = 16
Z = 10/2 = 5

Y = 2+5 = 7

Y - Z = ?
7 - 5 = 2